415 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR28 papers
- Université de LilleFR23 papers
- École Centrale de LilleFR20 papers
- Université d'ArtoisFR18 papers
- École Nationale Supérieure de Chimie de LilleFR16 papers
- Institut Universitaire de FranceFR10 papers
- Institut ChevreulFR6 papers
- Université Grenoble AlpesFR5 papers
- Bruker (France)FR4 papers
- University of EdinburghGB4 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR3 papers
- École Nationale Supérieure d'Ingénieurs de CaenFR3 papers
35 papers
Electronic and optical properties of the thio-apatites phases Ba(VSO)X [X=Cl, F, Br, I]: impact of multiple anionic substitution
Smritijit Sen, Houria Kabbour
A systematic study of the electronic structure and optical properties of the thio-apatites Ba(VSO)X (X= Cl, F, Br, I) is carried out through first principles densit…
Two-dimensional perovskites with maximum symmetry enable exciton diffusion length exceeding 2 micrometers
Jin Hou, Jared Fletcher, Siedah J. Hall +15
Realizing semiconductors with high symmetry of their crystallographic structures has been a virtue of inorganic materials and has resulted in novel physical behaviors. In contrast,…
Characterization of interstellar carbon dust analogues synthesized by dielectric barrier discharge and evolution after irradiation with 3 MeV H+
Ioana Cristina Gerber, Ilarion Mihaila, Valentin Pohoata +16
"Fluffy" hydrogenated amorphouscarbon(a-C:H)wassynthesizedusingadielectric barrier discharge plasma, driven by nanosec ond high voltage pulses at 1 kHz frequency in a helium-butane…
Process-constrained batch Bayesian approaches for yield optimization in multi-reactor systems
Markus Grimm, Sébastien Paul, Pierre Chainais
The optimization of yields in multi-reactor systems, which are advanced tools in heterogeneous catalysis research, presents a significant challenge due to hierarchical technical co…
X-ray diffraction reveals the consequences of strong deformation in thin smectic films: dilation and chevron formation
Jean de Dieu Niyonzima, Haifa Jeridi, Lamya Essaoui +14
Smectic liquid crystals can be viewed as model systems for lamellar structures for which there has been extensive theoretical development. We demonstrate that a nonlinear energy de…
Real time observation of oxygen diffusion in CGO thin films using spatially resolved Isotope Exchange Raman Spectroscopy
Alexander Stangl, Nicolas Nuns, Caroline Pirovano +4
The exploitation of advanced materials for novel energy, health and computing applications requires fundamental understanding of enabling physicochemical mechanisms, including ioni…
Magnetic versus nonmagnetic polymorphs of RuBr under pressure
Bin Shen, Victoria A. Ginga, Angel M. Arévalo-López +6
Pressure evolution of the crystal structure and magnetism of the honeycomb -RuBr is studied using high-pressure x-ray diffraction, magnetometry, and density-functional band-…
Spin-orbital correlations from complex orbital order in MgVO
H. Lane, P. M. Sarte, K. Guratinder +12
MgVO is a spinel based on magnetic V ions which host both spin () and orbital () moments. Owing to the underlying pyrochlore coordination of the…
Isotope Exchange Raman Spectroscopy (IERS): a novel technique to probe physicochemical processes
Alexander Stangl, Dolors Pla, Caroline Pirovano +7
We have developed a novel in situ methodology for the direct study of mass transport properties in oxides with spatial and unprecedented time resolution, based on Raman spectroscop…
Pressure induced antiferromagnetic-tetragonal to nonmagnetic-collapse-tetragonal insulator-metal transition in ThMnAsN
Smritijit Sen, Houria Kabbour, Haranath Ghosh
We report first principles numerical discovery of hydrostatic pressure driven tetragonal to collapsed tetragonal transition in 1111-type material ThMnAsN accompanied by simultaneou…
Strong coupling between localized surface plasmons and molecules by coupled cluster theory
Jacopo Fregoni, Tor S. Haugland, Silvio Pipolo +3
Plasmonic nanocavities enable the confinement of molecules and electromagnetic fields within nano-metric volumes. As a consequence, the molecules experience a remarkably strong int…
Boron Nitride and Oxide Supported on Dendritic Fibrous Nanosilica for Catalytic Oxidative Dehydrogenation of Propane
Rajesh Belgamwar, Andrew G. M. Rankin, Ayan Maity +6
In this work, we were able to significantly increase the activity of boron nitride catalysts used for the oxidative dehydrogenation (ODH) of propane by designing and synthesising b…
Metastable and localized Ising magnetism in -CoVO magnetization plateaus
L. Edwards, H. Lane, A. M. Arevalo-Lopez +10
-CoVO consists of Ising spins located on an anisotropic triangular motif with magnetization plateaus in an applied field. We combine n…
Impact of LiBSO glass additive on the structure and electrical properties of the LATP-based ceramics
K. Kwatek, W. Ślubowska, J. Trébosc +2
The existing solid electrolytes for lithium ion batteries suffer from low total ionic conductivity, which restricts its usefulness for the lithium-ion battery technology. Among the…
Observation of Low- Quadrupolar Nuclei by Surface-Enhanced NMR Spectroscopy
Hiroki Nagashima, Julien Trébosc, Yoshihiro Kon +3
We introduce a novel NMR approach that extends the capabilities of indirect dynamic nuclear polarization (DNP) under magic-angle spinning to probe the local environment of half-int…
Probing Functionalities and Acidity of Calcined Phenylene-Bridged Periodic Mesoporous Organosilicates Using Dynamic Nuclear Polarization NMR, Diffuse Reflectance Infrared Fourier Transform Spectroscopy, and X-ray Photoelectron Spectroscopy
Cyril Pirez, Hiroki Nagashima, Franck Dumeignil +1
Owing to their high surface area, their high stability, and their hydrophobicity, periodic mesoporous organosilica (PMO) materials represent promising catalytic support for environ…
Recent developments in MAS DNP-NMR of materials
Andrew G. M. Rankin, Julien Trébosc, Frédérique Pourpoint +2
Solid-state NMR spectroscopy is a powerful technique for the characterization of the atomic-level structure and dynamics of materials. Nevertheless, the use of this technique is of…
Evaluation of excitation schemes for indirect detection of 14N via solid-state HMQC NMR experiments
Andrew G. M. Rankin, Julien Trébosc, Piotr Paluch +2
It has previously been shown that N NMR spectra can be reliably obtained through indirect detection via HMQC experiments. This method exploits the transfer of coherence be…
Magnetization transfer from protons to quadrupolar nuclei in solid-state NMR using PRESTO or dipolar-mediated refocused INEPT methods
Raynald Giovine, Julien Trébosc, Frédérique Pourpoint +2
We compare here the performances of two approaches to achieve such transfer: PRESTO (Phase-shifted Recoupling Effects a Smooth Transfer of Order), which is currently the method of…
Synchrotron Microtomography and Neutron Radiography Characterization of the Microstruture and Water Absorption of Concrete from Pompeii
Ke Xu, Anton S. Tremsin, Jiaqi Li +9
There is renewed interest in using advanced techniques to characterize ancient Roman concrete. In the present work, samples were drilled from the "Hospitium" in Pompeii and were an…
Magnetic hexamers interacting in layers in the (Na,K)CuO(SO minerals
Diana O. Nekrasova, Alexander A. Tsirlin, Marie Colmont +3
Magnetic properties and underlying magnetic models of the synthetic ACuO(SO fedotovite (A = K) and puninite (A = Na) minerals, as well as the mixed euchlorine-type N…
Nonequilibrium Solvent Polarization Effects in Real-Time Electronic Dynamics of Solute Molecules Subject to Time-Dependent Electric Fields: A New Feature of the Polarizable Continuum Model
Gabriel Gil, Silvio Pipolo, Alain Delgado +2
We develop an extension of the time-dependent equation-of-motion formulation of the polarizable continuum model (EOM-TDPCM) to introduce nonequilibrium cavity field effects in quan…
Temperature dependence of transport mechanisms in organic multiferroic tunnel junctions
Can Xiao, Huawei Sun, Luming Cheng +14
Organic multiferroic tunnel junctions (OMFTJs) with multi-resistance states have been proposed and drawn intensive interests due to their potential applications, for examples of me…
Enhancement of ferroelectric performance in PVDF:Fe3O4 nanocomposite based organic multiferroic tunnel junctions
Xue Gao, Shiheng Liang, Anthony Ferri +16
We report on the fabrication of organic multiferroic tunnel junction (OMFTJ) based on an organic barrier of Poly(vinylidene fluoride) (PVDF):Fe3O4 nanocomposite. By adding Fe3O4 na…